A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5975-00-199-4956
NSN 5945-01-556-5893
NSN 5965-01-179-7749
NSN 6685-01-420-4575
NSN 5975-01-392-8084
NSN 2925-00-127-7828
NSN 5895-01-163-1235
NSN 6650-01-290-4001
NSN 6645-01-426-8621
NSN 5935-00-554-8834
NSN 6150-00-172-5841
NSN 6145-01-572-4430